// min example
#include <iostream>
#include <algorithm>
using namespace std;

int main () {
  cout << "min(1,2)==" << min(1,2) << endl;
    cout << "min(2,1)==" << min(2,1) << endl;
      cout << "min('a','z')==" << min('a','z') << endl;
        cout << "min(3.14,2.72)==" << min(3.14,2.72) << endl;
          return 0;
          }
